./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09575df3d22e9082519fef8b3f639469f79418a93deb54dd64ac9991de61e42a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 04:30:12,278 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:30:12,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-09 04:30:12,400 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:30:12,404 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:30:12,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:30:12,443 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:30:12,444 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:30:12,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:30:12,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:30:12,447 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 04:30:12,447 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 04:30:12,448 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 04:30:12,448 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 04:30:12,449 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 04:30:12,451 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 04:30:12,451 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 04:30:12,451 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 04:30:12,451 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 04:30:12,452 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 04:30:12,452 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 04:30:12,456 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 04:30:12,457 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:30:12,457 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:30:12,458 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 04:30:12,458 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:30:12,458 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 04:30:12,458 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:30:12,458 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:30:12,459 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:30:12,459 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:30:12,459 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:30:12,459 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 04:30:12,460 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 04:30:12,460 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 04:30:12,461 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:30:12,461 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:30:12,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:30:12,462 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:30:12,462 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:30:12,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:30:12,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:30:12,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:30:12,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:30:12,464 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 04:30:12,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:30:12,465 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:30:12,465 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 04:30:12,465 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:30:12,465 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09575df3d22e9082519fef8b3f639469f79418a93deb54dd64ac9991de61e42a [2024-11-09 04:30:12,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:30:12,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:30:12,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:30:12,821 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:30:12,822 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:30:12,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound1.i Unable to find full path for "g++" [2024-11-09 04:30:14,805 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:30:15,029 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:30:15,029 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound1.i [2024-11-09 04:30:15,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/data/c1435c177/1e0e804130e745e19e86dd5180a0327e/FLAG334a7fff0 [2024-11-09 04:30:15,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/data/c1435c177/1e0e804130e745e19e86dd5180a0327e [2024-11-09 04:30:15,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:30:15,058 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:30:15,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:30:15,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:30:15,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:30:15,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dff9268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15, skipping insertion in model container [2024-11-09 04:30:15,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,099 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:30:15,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:30:15,304 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:30:15,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:30:15,354 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:30:15,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15 WrapperNode [2024-11-09 04:30:15,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:30:15,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:30:15,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:30:15,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:30:15,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,408 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 51 [2024-11-09 04:30:15,411 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:30:15,412 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:30:15,412 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:30:15,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:30:15,421 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,427 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,441 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,443 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,445 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:30:15,446 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:30:15,446 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:30:15,446 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:30:15,447 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15" (1/1) ... [2024-11-09 04:30:15,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:30:15,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:30:15,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 04:30:15,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 04:30:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:30:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 04:30:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:30:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:30:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 04:30:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 04:30:15,566 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:30:15,568 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:30:15,727 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-09 04:30:15,728 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:30:15,793 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:30:15,794 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 04:30:15,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:30:15 BoogieIcfgContainer [2024-11-09 04:30:15,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:30:15,797 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:30:15,797 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:30:15,801 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:30:15,801 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:30:15" (1/3) ... [2024-11-09 04:30:15,805 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b006309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:30:15, skipping insertion in model container [2024-11-09 04:30:15,805 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:15" (2/3) ... [2024-11-09 04:30:15,806 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b006309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:30:15, skipping insertion in model container [2024-11-09 04:30:15,806 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:30:15" (3/3) ... [2024-11-09 04:30:15,808 INFO L112 eAbstractionObserver]: Analyzing ICFG divbin2_valuebound1.i [2024-11-09 04:30:15,826 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:30:15,826 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 04:30:15,828 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b006309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 04:30:15, skipping insertion in model container [2024-11-09 04:30:15,828 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 04:30:15,829 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 04:30:15,829 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 04:30:15,829 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 04:30:15,830 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:30:15" (3/3) ... [2024-11-09 04:30:15,833 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 04:30:15,836 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-09 04:30:15,840 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-09 04:30:15,840 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-09 04:30:15,841 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 04:30:15,841 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 04:30:15,925 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 04:30:15,925 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 04:30:15,926 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 04:30:15,927 INFO L158 Benchmark]: Toolchain (without parser) took 868.80ms. Allocated memory is still 167.8MB. Free memory was 137.6MB in the beginning and 114.2MB in the end (delta: 23.4MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-11-09 04:30:15,928 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 04:30:15,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.01ms. Allocated memory is still 167.8MB. Free memory was 137.6MB in the beginning and 138.3MB in the end (delta: -644.8kB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-09 04:30:15,929 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.29ms. Allocated memory is still 167.8MB. Free memory was 138.3MB in the beginning and 137.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 04:30:15,929 INFO L158 Benchmark]: Boogie Preprocessor took 33.71ms. Allocated memory is still 167.8MB. Free memory was 137.2MB in the beginning and 136.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 04:30:15,930 INFO L158 Benchmark]: RCFGBuilder took 348.47ms. Allocated memory is still 167.8MB. Free memory was 136.1MB in the beginning and 121.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 04:30:15,930 INFO L158 Benchmark]: TraceAbstraction took 31.11ms. Allocated memory is still 167.8MB. Free memory was 120.5MB in the beginning and 118.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 04:30:15,931 INFO L158 Benchmark]: Witness Printer took 96.79ms. Allocated memory is still 167.8MB. Free memory was 118.4MB in the beginning and 114.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 04:30:15,934 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.01ms. Allocated memory is still 167.8MB. Free memory was 137.6MB in the beginning and 138.3MB in the end (delta: -644.8kB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.29ms. Allocated memory is still 167.8MB. Free memory was 138.3MB in the beginning and 137.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.71ms. Allocated memory is still 167.8MB. Free memory was 137.2MB in the beginning and 136.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 348.47ms. Allocated memory is still 167.8MB. Free memory was 136.1MB in the beginning and 121.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 31.11ms. Allocated memory is still 167.8MB. Free memory was 120.5MB in the beginning and 118.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 96.79ms. Allocated memory is still 167.8MB. Free memory was 118.4MB in the beginning and 114.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-09 04:30:15,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8519c7-f459-4ae2-b06e-cb70e0d267d5/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE